Textile Engineering And Fibre Science - TF 2013 GATE Paper (Practice Test)


65 Questions MCQ Test GATE Past Year Papers for Practice (All Branches) | Textile Engineering And Fibre Science - TF 2013 GATE Paper (Practice Test)


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This mock test of Textile Engineering And Fibre Science - TF 2013 GATE Paper (Practice Test) for GATE helps you for every GATE entrance exam. This contains 65 Multiple Choice Questions for GATE Textile Engineering And Fibre Science - TF 2013 GATE Paper (Practice Test) (mcq) to study with solutions a complete question bank. The solved questions answers in this Textile Engineering And Fibre Science - TF 2013 GATE Paper (Practice Test) quiz give you a good mix of easy questions and tough questions. GATE students definitely take this Textile Engineering And Fibre Science - TF 2013 GATE Paper (Practice Test) exercise for a better result in the exam. You can find other Textile Engineering And Fibre Science - TF 2013 GATE Paper (Practice Test) extra questions, long questions & short questions for GATE on EduRev as well by searching above.
QUESTION: 1

Q. 1 – Q. 5 carry one mark each.

Q. A number is as much greater than 75 as it is smaller than 117. The number is:

Solution:
QUESTION: 2

Which of the above underlined parts of the sentence is grammatically incorrect?

Solution:
QUESTION: 3

Which of the following options is the closest in meaning to the word given below:

Primeval

Solution:
QUESTION: 4

Friendship, no matter how _________it is, has its limitations.

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QUESTION: 5

Select the pair that best expresses a relationship similar to that expressed in the pair: 

Medicine: Health

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QUESTION: 6

Q. 6 to Q. 10 carry two marks each.

Q. X and Y are two positive real numbers such that 2X + Y < 6 and X + 2Y < 8. For which of the following values of (X, Y) the function f(X, Y) = 3X + 6Y will give maximum value?

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QUESTION: 7

If |4X - 7| = 5 then the values of 2 |X| - | - X| is:

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QUESTION: 8

Following table provides figures (in rupees) on annual expenditure of a firm for two years - 2010 and 2011.

In 2011, which of the following two categories have registered increase by same percentage?

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QUESTION: 9

A firm is selling its product at Rs. 60 per unit. The total cost of production is Rs. 100 and firm is earning total profit of Rs. 500. Later, the total cost increased by 30%. By what percentage the price should be increased to maintained the same profit level.

Solution:
QUESTION: 10

Abhishek is elder to Savar.

Savar is younger to Anshul.

Which of the given conclusions is logically valid and is inferred from the above statements?

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QUESTION: 11

Q. 11 – Q. 35 carry one mark each.

Q. The fibre that contains nitrogen and sulfur is

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QUESTION: 12

Condensation polymerization is not used to produce

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QUESTION: 13

Wet spinning technique is commercially used to produce filament yarn of

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QUESTION: 14

The fibre that dissolves in 59% (w/w) sulfuric acid solution is

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QUESTION: 15

Surface features of a fibre can be obtained by

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QUESTION: 16

Birefringence of filament yarn is related to its

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QUESTION: 17

A machine that does not improve the mass evenness is

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QUESTION: 18

Fibre individualization in a card will increase by increasing

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QUESTION: 19

Softer cots on drafting rollers result in

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QUESTION: 20

Compared to the spinning of finer cotton yarns, the preferred rotor diameter for the production of very coarse cotton yarns would

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QUESTION: 21

Amongst the following, the suitable technology for producing core spun yarn is

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QUESTION: 22

Increase in taper angle on sectional warping drum will normally require

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QUESTION: 23

Increase in the ratio of the length of crank to the length of connecting rod leads to

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QUESTION: 24

Shuttle remains on the race board during its flight in the shed because of

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QUESTION: 25

In weft knitted fabrics of the same mass per unit area produced from the same yarns, the structure which will give the highest thickness is

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QUESTION: 26

The nonwoven process which has the highest production rate is

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QUESTION: 27

During bleaching of cotton with H2O2, the stabilizer used is

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QUESTION: 28

The highest washing fastness in a dyed cotton fabric would be obtained if the dye-fibre bond is

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QUESTION: 29

Disperse dye cannot generally be fixed on polyester by

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QUESTION: 30

Crease resist finishing of cotton fabric does not lead to

Solution:
QUESTION: 31

Two yarn samples have standard deviation of strength σ1 and σ2. If σ1 < σ2, the 'F' ratio would be

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QUESTION: 32

Nep count in a cotton fibre sample is measured by

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QUESTION: 33

In a given woven fabric the extension at break in weft direction is higher than that in warp direction. During bursting strength test, the threads that will always break first are

Solution:
QUESTION: 34

CSP of yarn is equal to the product of

Solution:
*Answer can only contain numeric values
QUESTION: 35

Questions Q.35 to Q.42 are numerical answer type. The answer to each of these questions is either a positive whole number, or a positive real number with maximum of 2 decimal places.

Q. If the moisture regain of a fibre is 10%, its moisture content (%) is _______ .

(Important - Enter only the numerical value in the answer)


Solution:
*Answer can only contain numeric values
QUESTION: 36

Q. 36 to Q. 65 carry two marks each.

A market survey by a garment manufacturing company revealed that the chest width of their target customers had normal distribution with a mean of 54 cm. If 18% of customers surveyed have chest width greater than 58 cm and 75% of customers surveyed have chest width greater than 52 cm, the percentage of customers having chest width between 56 cm and 58 cm is ________.

(Important - Enter only the numerical value in the answer)


Solution:
*Answer can only contain numeric values
QUESTION: 37

The relationship between load (y) in N and elongation (x) in mm of a cotton fabric is y = √x . If the breaking elongation of the fabric is 9 mm, the work of rupture, in N.mm, is________.

(Important - Enter only the numerical value in the answer)


Solution:
*Answer can only contain numeric values
QUESTION: 38

On twisting, the denier of a multifilament yarn consisting of 300 filaments of 3 denier each becomes 1100. If 11 km of untwisted filament yarn is twisted, its length in km will be __________.

(Important - Enter only the numerical value in the answer)


Solution:
*Answer can only contain numeric values
QUESTION: 39

A loom is producing 2 m wide grey fabric with 8% weft crimp. Assuming that the loom is running at 570 rpm with 90% efficiency, the weft consumption in kg/hr of 30 tex yarn will be _______.

(Important - Enter only the numerical value in the answer)


Solution:
*Answer can only contain numeric values
QUESTION: 40

The strength of 100 g/m2 fabric obtained by testing 4 cm wide strip is 0.4 kN. The tenacity (cN/tex) of the fabric is ______.

(Important - Enter only the numerical value in the answer)


Solution:
*Answer can only contain numeric values
QUESTION: 41

Out of 100 textile companies, 10 companies are involved in spinning, weaving and chemical processing, 25 companies are involved in spinning and chemical processing, and 30 companies are involved in weaving and chemical processing. If 65 companies are involved in chemical processing, the number of companies involved ONLY in chemical processing is_______.

(Important - Enter only the numerical value in the answer)


Solution:
*Answer can only contain numeric values
QUESTION: 42

In a card the probability of fibre transfer from cylinder to doffer in one revolution of cylinder is 0.2. The probability that a particular fibre will be transferred to the doffer within the first three revolutions of cylinder is _______.

(Important - Enter only the numerical value in the answer)


Solution:
QUESTION: 43

Questions Q.43 to Q.65 are multiple choice type.

Q. The particular integral of  

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QUESTION: 44

The inverse of the matrix  is

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QUESTION: 45

Consider the following assertion [a] and reason [r] and choose the most appropriate answer

[a] Nylon 6 is polymerized using only single monomer caprolactum

[r] Synthesis of Nylon 6 is basically an addition polymerization

Solution:
QUESTION: 46

Consider the following assertion [a] and reason [r] and choose the most appropriate answer

[a] Sodium cellulose xanthate formation is an essential unit operation in the production of viscose rayon

[r] It helps to reduce the degree of polymerization of cellulose

Solution:
QUESTION: 47

Consider the following assertion [a] and reason [r] and choose the most appropriate answer

[a] In false-twist friction texturing, the ratio of input to output tension is kept close to one

[r] Broken filaments and tight spots are within the acceptable limits at this condition

Solution:
QUESTION: 48

Consider the following assertion [a] and reason [r] and choose the most appropriate answer

[a] Heat setting increases the dimensional stability of synthetic fabrics

[r] The free energy reduces as a result of heating

Solution:
QUESTION: 49

The advantage of flyer leading over bobbin leading speed-frame is

Solution:
QUESTION: 50

The daily production of a mill is 1200 kg of 30 tex and 1200 kg of 20 tex yarns. The average yarn tex produced by this mill is

Solution:
QUESTION: 51

A square plain jammed woven fabric of 0.5 mm thickness is to be produced from polyester yarns. Assuming circular yarn cross-section, the number of picks per cm in the fabric on the loom is approximately

Solution:
QUESTION: 52

On a winding machine, if the winding speed is increased from 1000 m/min to 1200 m/min, the percentage increase in the yarn tension will be approximately

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QUESTION: 53

Choose the correct alternative from amongst A, B, C and D

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QUESTION: 54

In the case of reactive dyeing of cotton, the exhaustion is 70% and reaction efficiency is 80%. Assuming that the initial dye concentration is 2% on the weight of fabric, the amount of unreacted dye on the fabric expressed as a percentage of fabric weight would be

Solution:
QUESTION: 55

Consider the following assertion [a] and reason [r] and choose the most appropriate answer

[a] Controlled reduction treatments are commercially used for shrink resist finishing of wool

[r] Reduction disrupts the disulphide bonds, which are responsible for wool shrinkage

Solution:
QUESTION: 56

The principle which cannot be used to measure hairiness of yarn is

Solution:
QUESTION: 57

The abrasion cycles on a flat abrasion tester increase with an increase in

Solution:
QUESTION: 58

Common Data Questions

Common Data for Questions 58 and 59:

A winding machine without anti-patterning device has the following particulars:

A 3.5 degree constant taper cone is built on the above cone winder with no movement of the point of drive during the package build up. At mean cone diameter of 150 mm the package rev/min is 1375.

Q. The number of times major patterning will occur in producing 200 mm mean diameter package on 40 mm mean diameter core is

Solution:
QUESTION: 59

Common Data Questions

Common Data for Questions 58 and 59:

A winding machine without anti-patterning device has the following particulars:

A 3.5 degree constant taper cone is built on the above cone winder with no movement of the point of drive during the package build up. At mean cone diameter of 150 mm the package rev/min is 1375.

Q. Distance in mm of point of drive from the base of the cone along the traverse is approximately

Solution:
QUESTION: 60

Common Data for Questions 50 and 51:

Consider the following particulars for a spinning line producing 30 tex yarn from 150 militex polyester fibre.

Q. The mass CV% of roving is approximately

Solution:
QUESTION: 61

Common Data for Questions 50 and 51:

Consider the following particulars for a spinning line producing 30 tex yarn from 150 militex polyester fibre.

Q. Index of irregularity of yarn is approximately

Solution:
QUESTION: 62

Linked Answer Questions

Linked Answer Questions 62 and 63:

The angle subtended by the half-lap on the cylinder comb is 90o. The time taken by the half-lap to comb a fringe is 0.04 s.

Q. The speed of the comber in nips/min is

Solution:
QUESTION: 63

Linked Answer Questions

Linked Answer Questions 62 and 63:

The angle subtended by the half-lap on the cylinder comb is 90o. The time taken by the half-lap to comb a fringe is 0.04 s.

Q. From the following data, calculate approximate production rate in kg/hr

Solution:
QUESTION: 64

Linked Answer Questions 64 and 65:

Viscose fabric is to be resin finished with DMDHEU by pad-dry-cure method. Assume that

Q. The resin add-on after padding in kg per kg of fabric will be

Solution:
QUESTION: 65

Linked Answer Questions 64 and 65:

Viscose fabric is to be resin finished with DMDHEU by pad-dry-cure method. Assume that

Q. Assuming that the reaction takes place in amorphous region only and that the fabric crystallinity is 33%, the number of cross links formed per anhydroglucose unit after curing would be approximately

Solution: